isAssociative() public static method Returns a value indicating

isTraversable() public static method (available since version 2.0.8)

getValue() public static method Retrieves the value of

htmlEncode() public static method Encodes special characters

index() public static method Indexes and/or groups the

keyExists() public static method Checks if the given array

merge() public static method Merges two or more arrays

multisort() public static method Sorts an array of objects

map() public static method Builds a map (key-value pairs)

isIn() public static method (available since version 2.0.7) Check